초록 ▼

A rear discharge mower unit (50) with a mower housing (55) defining grass clippings flow paths for directing grass clippings rearward. The mower unit includes a power transmission mechanism for rotating a center blade (58) and a second side blade (60) in one direction and a first side blade (59) in

A rear discharge mower unit (50) with a mower housing (55) defining grass clippings flow paths for directing grass clippings rearward. The mower unit includes a power transmission mechanism for rotating a center blade (58) and a second side blade (60) in one direction and a first side blade (59) in the other direction, a center baffle (63) extending around a rotational axis of the center blade and defining a center flow path (69a) for feeding grass clippings to a grass clippings outlet (66), a first side baffle (64) extending around a rotational axis of the first side blade (59) and defining a first side flow path (69b) for feeding grass clippings to the grass clippings outlet (66), and a second side baffle (65) extending around a rotational axis of the second side blade (60) and defining a second side flow path (69c) for feeding grass clippings to the center flow path (69a).

대표청구항 ▼

[ What is claimed is:] [1.] A rear discharge mower unit comprising:a mower housing;a first side blade, a center blade and a second side blade arranged sideways in and rotatably supported by said mower housing, said first side blade, said center blade and said second side blade being positioned to cu

[ What is claimed is:] [1.] A rear discharge mower unit comprising:a mower housing;a first side blade, a center blade and a second side blade arranged sideways in and rotatably supported by said mower housing, said first side blade, said center blade and said second side blade being positioned to cut grass on the ground;a power transmission mechanism for rotating said center blade and said second side blade in one direction and said first side blade in the other direction;a grass clippings outlet formed in a boundary region between said first side blade and said center blade;a center baffle extending around a rotational axis of said center blade and defining a center flow path for feeding grass clippings to said grass clippings outlet;a first side baffle extending around a rotational axis of said first side blade and defining a first side flow path for feeding grass clippings to said grass clippings outlet; anda second side baffle extending around a rotational axis of said second side blade and defining a second side flow path in communication with said center flow path in a forward position of said mower housing for feeding grass clippings to said center flow path.